Wählen Sie im Menü File > New > RapidClipse Project.
Geben Sie bei Project name den Namen Ihres Projektes ein.

Optionen:

Data Source (Datenquelle anbinden) - Ermöglicht das Auswählen einer bereits vorhandenen oder das Anlegen einer neuen Datenquelle.
Show import wizard (Datenbank-Import - Generate Entities from Tables) - Ruft den Datenbank-Import Assistenten auf, der die Metadaten Ihrer Datenbank importiert und die entsprechenden Entities dazu generiert.
Template - Templates bieten Ihnen zusätzliche Funktionen und Eigenschaften, z.B. ein Konzept für Authentifizierung.

Der Assistent lädt automatisch alle für ein RapidClipse Projekt benötigten Libraries mit dazugehörigen Dependencies via Maven, u.a. Vaadin und Hibernate, legt ein RapidClipse Projekt an und generiert dazu die Dateien:

persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
	<persistence-unit name="example"><provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
		<properties>
			<property name="hibernate.archive.autodetection"
				value="class, hbm" />
			<property name="hibernate.show_sql" value="false" />
			<property name="hibernate.hbm2ddl.auto" value="validate" />
			<property name="hibernate.transaction.auto_close_session"
				value="false" />
		</properties>
	</persistence-unit>
</persistence>

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.company</groupId>
  <artifactId>example</artifactId>
  <version>0.1.0-SNAPSHOT</version>
  <packaging>war</packaging>
  <build>
    <sourceDirectory>src</sourceDirectory>
    <resources>
      <resource>
        <directory>src</directory>
        <excludes>
          <exclude>**/*.java</exclude>
        </excludes>
      </resource>
    </resources>
    <plugins>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.3</version>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-war-plugin</artifactId>
        <version>2.6</version>
        <configuration>
          <warSourceDirectory>WebContent</warSourceDirectory>
          <failOnMissingWebXml>false</failOnMissingWebXml>
        </configuration>
      </plugin>
    </plugins>
  </build>
  <repositories>
  	<repository>
  		<id>ossrh-releases</id>
  		<url>
  			https://oss.sonatype.org/content/repositories/releases
  		</url>
  		<releases>
  			<enabled>true</enabled>
  		</releases>
  		<snapshots>
  			<enabled>false</enabled>
  		</snapshots>
  	</repository>
  	<repository>
  		<id>vaadin-addons</id>
  		<url>http://maven.vaadin.com/vaadin-addons</url>
  	</repository>
  </repositories>
  <dependencies>
  	<dependency>
  		<groupId>com.xdev-software</groupId>
  		<artifactId>xdev-server-core</artifactId>
  		<version>1.0.0</version>
  	</dependency>
  	<dependency>
  		<groupId>com.xdev-software</groupId>
  		<artifactId>xdev-server-ui</artifactId>
  		<version>1.0.0</version>
  	</dependency>
  </dependencies>
  <name>Example</name>
</project>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>Example</display-name>
  <context-param>
  	<param-name>persistenceUnit</param-name>
  	<param-value>example</param-value>
  </context-param>
  <listener>
  	<listener-class>com.xdev.communication.XdevHttpSessionListener</listener-class>
  </listener>
</web-app>

MainUI.java

package com.company.example.ui;
import com.vaadin.annotations.Push;
import com.vaadin.annotations.Theme;
import com.vaadin.server.VaadinRequest;
import com.xdev.ui.XdevUI;
import com.xdev.ui.navigation.XdevNavigator;
@Push
@Theme("Example")
public class MainUI extends XdevUI {
	public MainUI() {
		super();
	}
	/**
	 * {@inheritDoc}
	 */
	@Override
	public void init(VaadinRequest request) {
		this.initUI();
	}
	/*
	 * WARNING: Do NOT edit!<br>The content of this method is always regenerated
	 * by the UI designer.
	 */
	// <generated-code name="initUI">
	private void initUI() {
		this.navigator = new XdevNavigator(this, this);
		this.navigator.addView("", MainView.class);
		this.setSizeFull();
	} // </generated-code>
	// <generated-code name="variables">
	private XdevNavigator navigator; // </generated-code>
}

MainView.java

package com.company.example.ui;
import com.xdev.ui.XdevGridLayout;
import com.xdev.ui.XdevView;
public class MainView extends XdevView {
	/**
	 * 
	 */
	public MainView() {
		super();
		this.initUI();
	}
	/*
	 * WARNING: Do NOT edit!<br>The content of this method is always regenerated
	 * by the UI designer.
	 */
	// <generated-code name="initUI">
	private void initUI() {
		this.gridLayout = new XdevGridLayout();
		this.gridLayout.setSizeFull();
		this.setContent(this.gridLayout);
		this.setSizeFull();
	} // </generated-code>
	// <generated-code name="variables">
	private XdevGridLayout gridLayout; // </generated-code>
}

Servlet.java

package com.company.example.ui;
import javax.servlet.annotation.WebServlet;
import com.vaadin.annotations.VaadinServletConfiguration;
import com.xdev.communication.XdevServlet;
@WebServlet(value = "/*", asyncSupported = true)
@VaadinServletConfiguration(productionMode = false, ui = MainUI.class)
public class Servlet extends XdevServlet {
	public Servlet() {
		super();
	}
}

Neues Projekt anlegen

Optionen: